Publish your area’s DMARC document to avoid phishing and spoofing. If you’re using a shared IP account from a service provider like SendGrid, don’t put in place DKIM and DMARC. It forces your mail streams to own “area alignment” that may cause your emails to fall short authentication and https://it-support67668.blogaritma.com/26524205/5-simple-statements-about-mailwizz-explained